If you want to play bass for Fear Factory, you might want to check the list of rules the band has asked for in revealing their search for a fill-in for bassist Tony Campos. It seems the band is on the hunt for a fill-in as Campos has been pulling double duty, also playing bass for the group he co-founded, Static-X. But before you can be welcomed into the fold, Fear Factory have offered some specifics in what they are looking for with their fill in musician. READ MORE: Tony Campos Addresses Static-X Future The 12-entry list of qualifications will help to weed out the pool of entries, with a big…